Examples with JNIMethodScope org.graalvm.jniutils.JNIMethodScope used on opensource projects

Example 26 with JNIMethodScope

use of org.graalvm.jniutils.JNIMethodScope in project graal by oracle.

the class TruffleToLibGraalEntryPoints method installTruffleReservedOopMethod.

@TruffleToLibGraal(Id.InstallTruffleReservedOopMethod)
@SuppressWarnings({ "unused", "try" })
@CEntryPoint(name = "Java_org_graalvm_compiler_truffle_runtime_hotspot_libgraal_TruffleToLibGraalCalls_installTruffleReservedOopMethod")
public static void installTruffleReservedOopMethod(JNIEnv env, JClass hsClazz, @CEntryPoint.IsolateThreadContext long isolateThreadId, long handle, long methodHandle) {
    try (JNIMethodScope s = LibGraalUtil.openScope(TruffleToLibGraalEntryPoints.class, Id.InstallTruffleReservedOopMethod, env)) {
        HotSpotTruffleCompilerImpl compiler = LibGraalObjectHandles.resolve(handle, HotSpotTruffleCompilerImpl.class);
        compiler.installTruffleReservedOopMethod(LibGraal.unhand(ResolvedJavaMethod.class, methodHandle));
    } catch (Throwable t) {
        JNIExceptionWrapper.throwInHotSpot(env, t);
    }
}

Example 27 with JNIMethodScope

use of org.graalvm.jniutils.JNIMethodScope in project graal by oracle.

the class TruffleToLibGraalEntryPoints method getTruffleCompilationId.

@TruffleToLibGraal(GetTruffleCompilationId)
@CEntryPoint(name = "Java_org_graalvm_compiler_truffle_runtime_hotspot_libgraal_TruffleToLibGraalCalls_getTruffleCompilationId")
@SuppressWarnings({ "unused", "try" })
public static JString getTruffleCompilationId(JNIEnv env, JClass hsClazz, @CEntryPoint.IsolateThreadContext long isolateThreadId, long compilationHandle) {
    JNIMethodScope scope = LibGraalUtil.openScope(TruffleToLibGraalEntryPoints.class, GetTruffleCompilationId, env);
    try (JNIMethodScope s = scope) {
        String compilationId = LibGraalObjectHandles.resolve(compilationHandle, TruffleCompilationIdentifier.class).toString(CompilationIdentifier.Verbosity.ID);
        scope.setObjectResult(createHSString(env, compilationId));
    } catch (Throwable t) {
        JNIExceptionWrapper.throwInHotSpot(env, t);
        scope.setObjectResult(WordFactory.nullPointer());
    }
    return scope.getObjectResult();
}

Example 28 with JNIMethodScope

use of org.graalvm.jniutils.JNIMethodScope in project graal by oracle.

the class HSTruffleCallNode method getCurrentCallTarget.

@TruffleFromLibGraal(GetCurrentCallTarget)
@Override
public CompilableTruffleAST getCurrentCallTarget() {
    JNIMethodScope scope = JNIMethodScope.scope();
    JObject hsCompilable = callGetCurrentCallTarget(scope.getEnv(), getHandle());
    if (hsCompilable.isNull()) {
        return null;
    } else {
        return new HSCompilableTruffleAST(scope, hsCompilable);
    }
}

Example 29 with JNIMethodScope

use of org.graalvm.jniutils.JNIMethodScope in project graal by oracle.

the class TruffleToLibGraalEntryPoints method dumpChannelWrite.

@TruffleToLibGraal(DumpChannelWrite)
@CEntryPoint(name = "Java_org_graalvm_compiler_truffle_runtime_hotspot_libgraal_TruffleToLibGraalCalls_dumpChannelWrite")
@SuppressWarnings({ "unused", "try" })
public static int dumpChannelWrite(JNIEnv env, JClass hsClass, @CEntryPoint.IsolateThreadContext long isolateThreadId, long channelHandle, JObject hsSource, int capacity, int position, int limit) {
    try (JNIMethodScope s = LibGraalUtil.openScope(TruffleToLibGraalEntryPoints.class, DumpChannelWrite, env)) {
        WritableByteChannel channel = LibGraalObjectHandles.resolve(channelHandle, WritableByteChannel.class);
        VoidPointer baseAddr = JNIUtil.GetDirectBufferAddress(env, hsSource);
        ByteBuffer source = CTypeConversion.asByteBuffer(baseAddr, capacity);
        source.position(position);
        source.limit(limit);
        return channel.write(source);
    } catch (Throwable t) {
        JNIExceptionWrapper.throwInHotSpot(env, t);
        return -1;
    }
}

Example 30 with JNIMethodScope

use of org.graalvm.jniutils.JNIMethodScope in project graal by oracle.

the class TruffleToLibGraalEntryPoints method getCompilerConfigurationFactoryName.

@TruffleToLibGraal(GetCompilerConfigurationFactoryName)
@SuppressWarnings({ "unused", "try" })
@CEntryPoint(name = "Java_org_graalvm_compiler_truffle_runtime_hotspot_libgraal_TruffleToLibGraalCalls_getCompilerConfigurationFactoryName")
public static JString getCompilerConfigurationFactoryName(JNIEnv env, JClass hsClazz, @CEntryPoint.IsolateThreadContext long isolateThreadId, long truffleRuntimeHandle) {
    JNIMethodScope scope = LibGraalUtil.openScope(TruffleToLibGraalEntryPoints.class, GetCompilerConfigurationFactoryName, env);
    try (JNIMethodScope s = scope) {
        HSTruffleCompilerRuntime hsTruffleRuntime = LibGraalObjectHandles.resolve(truffleRuntimeHandle, HSTruffleCompilerRuntime.class);
        assert TruffleCompilerRuntime.getRuntime() == hsTruffleRuntime;
        OptionValues graalOptions = hsTruffleRuntime.getGraalOptions(OptionValues.class);
        String compConfig = Options.TruffleCompilerConfiguration.getValue(graalOptions);
        CompilerConfigurationFactory compilerConfigurationFactory = CompilerConfigurationFactory.selectFactory(compConfig, graalOptions, HotSpotJVMCIRuntime.runtime());
        String name = compilerConfigurationFactory.getName();
        scope.setObjectResult(createHSString(env, name));
    } catch (Throwable t) {
        JNIExceptionWrapper.throwInHotSpot(env, t);
        scope.setObjectResult(WordFactory.nullPointer());
    }
    return scope.getObjectResult();
}